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| Mirrors > Home > MPE Home > Th. List > ovresd | Structured version Visualization version GIF version | ||
| Description: Lemma for converting metric theorems to metric space theorems. (Contributed by Mario Carneiro, 2-Oct-2015.) |
| Ref | Expression |
|---|---|
| ovresd.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑋) |
| ovresd.2 | ⊢ (𝜑 → 𝐵 ∈ 𝑋) |
| Ref | Expression |
|---|---|
| ovresd | ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ovresd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑋) | |
| 2 | ovresd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝑋) | |
| 3 | ovres 7534 | . 2 ⊢ ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 585 | 1 ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 × cxp 5630 ↾ cres 5634 (class class class)co 7368 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-sep 5243 ax-pr 5379 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-xp 5638 df-res 5644 df-iota 6456 df-fv 6508 df-ov 7371 |
| This theorem is referenced by: sscres 17759 fullsubc 17786 fullresc 17787 funcres2c 17839 rngchom 20568 ringchom 20597 rhmsubclem4 20633 irinitoringc 21446 psmetres2 24270 xmetres2 24317 prdsdsf 24323 xpsdsval 24337 xmssym 24421 xmstri2 24422 mstri2 24423 xmstri 24424 mstri 24425 xmstri3 24426 mstri3 24427 msrtri 24428 tmsxpsval 24494 ngptgp 24592 nlmvscn 24643 nrginvrcn 24648 nghmcn 24701 cnmpt1ds 24799 cnmpt2ds 24800 ipcn 25214 caussi 25265 causs 25266 minveclem2 25394 minveclem3b 25396 minveclem3 25397 minveclem4 25400 minveclem6 25402 ftc1lem6 26016 ulmdvlem1 26377 abelth 26419 cxpcn3 26726 rlimcnp 26943 zsoring 28417 hhssnv 31352 madjusmdetlem3 34007 qqhcn 34169 qqhucn 34170 ftc1cnnc 37943 ismtyres 38059 isdrngo2 38209 naddcnffo 43721 |
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